Rear cover for a handset



FIG. 1 is a front view of a rear cover for a handset showing our new design; and,

FIG. 2 is a perspective view thereof.

The broken lines immediately adjacent to the shaded region represent the bounds of the claimed design. The broken lines showing the remainder of the handset are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a rear cover for a handset, as shown and described. 